12511860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 35290752

約数和(自身を除く): 22778892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1381, 1510, 1812, 2265, 2762, 3020, 4143, 4530, 5524, 6905, 8286, 9060, 13810, 16572, 20715, 27620, 41430, 82860, 208531, 417062, 625593, 834124, 1042655, 1251186, 2085310, 2502372, 3127965, 4170620, 6255930, 12511860]

約数ペア:

[(1, 12511860), (2, 6255930), (3, 4170620), (4, 3127965), (5, 2502372), (6, 2085310), (10, 1251186), (12, 1042655), (15, 834124), (20, 625593), (30, 417062), (60, 208531), (151, 82860), (302, 41430), (453, 27620), (604, 20715), (755, 16572), (906, 13810), (1381, 9060), (1510, 8286), (1812, 6905), (2265, 5524), (2762, 4530), (3020, 4143)]